Is CoQ10 Safe with Carvedilol?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Use CoQ10 only under physician supervision. Report any unusual fatigue, dizziness, or palpitations promptly.
Why this interaction occurs
Beta blockers including Carvedilol may deplete mitochondrial CoQ10 levels by inhibiting CoQ10-dependent enzymes. While supplementation may be beneficial, the combination can produce additive cardiovascular effects requiring monitoring.
Evidence
Evidence level: moderate.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 102,493 reports mentioning Carvedilol. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Carvedilol + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
Related interactions
All CoQ10 interactions → · All Carvedilol interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.